CA2404875C - Pressure reducing valve - Google Patents

Pressure reducing valve Download PDF

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Publication number
CA2404875C
CA2404875C CA002404875A CA2404875A CA2404875C CA 2404875 C CA2404875 C CA 2404875C CA 002404875 A CA002404875 A CA 002404875A CA 2404875 A CA2404875 A CA 2404875A CA 2404875 C CA2404875 C CA 2404875C
Authority
CA
Canada
Prior art keywords
valve
valve assembly
pressure
sensitive member
pressure sensitive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002404875A
Other languages
English (en)
French (fr)
Other versions
CA2404875A1 (en
Inventor
Peter Michael Bradley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2404875A1 publication Critical patent/CA2404875A1/en
Application granted granted Critical
Publication of CA2404875C publication Critical patent/CA2404875C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0658—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the form of the obturator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2607—With pressure reducing inlet valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2612—Common sensor for both bypass or relief valve and other branch valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2612—Common sensor for both bypass or relief valve and other branch valve
    • Y10T137/2615—Bypass or relief valve opens as other branch valve closes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7794—With relief valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Gas Separation By Absorption (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
CA002404875A 1999-03-31 2000-03-31 Pressure reducing valve Expired - Fee Related CA2404875C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ334938 1999-03-31
NZ334938A NZ334938A (en) 1999-03-31 1999-03-31 Pressure reducing valve for LP hot water cylinder, pressure sensitive member varies in size with changes in pressure
PCT/NZ2000/000040 WO2000058653A2 (en) 1999-03-31 2000-03-31 Pressure reducing valve

Publications (2)

Publication Number Publication Date
CA2404875A1 CA2404875A1 (en) 2000-10-05
CA2404875C true CA2404875C (en) 2008-01-29

Family

ID=19927196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002404875A Expired - Fee Related CA2404875C (en) 1999-03-31 2000-03-31 Pressure reducing valve

Country Status (8)

Country Link
US (1) US6758234B2 (de)
EP (1) EP1169592B1 (de)
AT (1) ATE315196T1 (de)
AU (1) AU775322B2 (de)
CA (1) CA2404875C (de)
DE (1) DE60025338T2 (de)
NZ (1) NZ334938A (de)
WO (1) WO2000058653A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT6303U3 (de) * 2003-03-21 2004-01-26 Avl List Gmbh Verfahren zur kontinuierlichen messung eines dynamischen flüssigkeitsverbrauchs, sowie druckregler und vorrichtung zur kontinuierlichen messung eines dynamischen flüssigkeitsverbrauchs
US20080173084A1 (en) * 2003-03-21 2008-07-24 Michael Wiesinger Method and device for continuous measuring of dynamic fluid consumption, including pressure regulator
US9239006B2 (en) * 2010-12-30 2016-01-19 Rolls-Royce North American Technologies, Inc. Gas turbine engine and system for modulating secondary air flow
US9366343B2 (en) * 2014-03-27 2016-06-14 Emerson Process Management Regulator Technologies, Inc. Sliding gate regulator
JP6969895B2 (ja) * 2017-05-09 2021-11-24 日本電産サンキョー株式会社 バルブ装置
CN107035882A (zh) * 2017-05-31 2017-08-11 临汾华松阀门制造有限公司 户用自力式平衡电动调节阀
DE202017104079U1 (de) * 2017-07-07 2017-08-21 Samson Ag Stellantrieb für Prozessventile
CN111561600B (zh) * 2020-04-16 2025-05-02 海益（厦门）建材工业有限公司 气控换向阀
CN115654184A (zh) * 2022-10-19 2023-01-31 江西恒通电气有限公司 可防泄露的油浸式变压器用压力释放机构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662543A (en) * 1950-03-27 1953-12-15 New York Air Brake Co Pressure reducing valve
BE676460A (de) * 1966-02-14 1966-06-16
US4109714A (en) * 1977-08-16 1978-08-29 Dresser Industries, Inc. Shutdown system for high pressure well
FR2632742B1 (fr) * 1988-06-10 1994-02-18 Fabrication Instruments Mesure Detendeur oscillant pour fluide gazeux, notamment pour oxygene haute pression
US4917140A (en) * 1989-05-11 1990-04-17 General Motors Corporation Pressure regulator valve
FR2654801B2 (fr) * 1989-09-29 1992-04-10 Aerospatiale Reservoir de gaz sous pression avec controle du courant gazeux delivre.
JP2589424B2 (ja) * 1991-12-06 1997-03-12 シーケーディ株式会社 圧力制御弁
US5213135A (en) * 1992-03-26 1993-05-25 Moate Robert H Emission control valve
DE19504364C2 (de) * 1995-02-10 1998-08-27 Festo Ag & Co Druckregelventil

Also Published As

Publication number Publication date
WO2000058653A2 (en) 2000-10-05
DE60025338T2 (de) 2006-09-07
CA2404875A1 (en) 2000-10-05
ATE315196T1 (de) 2006-02-15
NZ334938A (en) 2000-07-28
EP1169592A2 (de) 2002-01-09
DE60025338D1 (de) 2006-03-30
AU3338600A (en) 2000-10-16
US20020096215A1 (en) 2002-07-25
AU775322B2 (en) 2004-07-29
WO2000058653A3 (en) 2001-03-15
EP1169592B1 (de) 2006-01-04
US6758234B2 (en) 2004-07-06

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